GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 117 910 patent documents

This week's update (12/07/2024 12:00 CET):

139 301 new documents added

1 340 825 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 0101797 A2 19840307 - Radiation imagable compositions.

Title (en)

Radiation imagable compositions.

Title (de)

Strahlungsaufzeichnungszusammensetzungen.

Title (fr)

Compositions pour l'enregistrement des radiations.

Publication

EP 0101797 A2 19840307 (EN)

Application

EP 83105406 A 19830601

Priority

US 40991882 A 19820820

Abstract (en)

A radiation imagable composition in which an image can be produced upon exposure to intense radiation is disclosed which comprises (a) at least one component selected from the group consisting of clay and barium sulfate, and (b) a binder material which will not be destroyed during exposure of the composition to intense radiation and will not mask the image produced upon exposure to intense radiation.

IPC 1-7

B41M 5/26

IPC 8 full level

B41M 5/26 (2006.01); G03C 1/725 (2006.01)

CPC (source: EP)

B41M 5/262 (2013.01); B41M 5/267 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT LU NL

DOCDB simple family (publication)

EP 0101797 A2 19840307; EP 0101797 A3 19841212; DE 101797 T1 19840927; JP S5938093 A 19840301

DOCDB simple family (application)

EP 83105406 A 19830601; DE 83105406 T 19830601; JP 7485083 A 19830427